2445642724

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{599}}^1$

素因数の和:1217

約数の個数: 72

約数和(自身を含む): 5130820800

約数和(自身を除く): 2685178076

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 563, 599, 1036, 1126, 1198, 1813, 2252, 2396, 3626, 3941, 4193, 7252, 7882, 8386, 15764, 16772, 20831, 22163, 27587, 29351, 41662, 44326, 55174, 58702, 83324, 88652, 110348, 117404, 145817, 155141, 291634, 310282, 337237, 583268, 620564, 674474, 1020719, 1085987, 1348948, 2041438, 2171974, 2360659, 4082876, 4343948, 4721318, 9442636, 12477769, 16524613, 24955538, 33049226, 49911076, 66098452, 87344383, 174688766, 349377532, 611410681, 1222821362, 2445642724]

約数ペア:

[(1, 2445642724), (2, 1222821362), (4, 611410681), (7, 349377532), (14, 174688766), (28, 87344383), (37, 66098452), (49, 49911076), (74, 33049226), (98, 24955538), (148, 16524613), (196, 12477769), (259, 9442636), (518, 4721318), (563, 4343948), (599, 4082876), (1036, 2360659), (1126, 2171974), (1198, 2041438), (1813, 1348948), (2252, 1085987), (2396, 1020719), (3626, 674474), (3941, 620564), (4193, 583268), (7252, 337237), (7882, 310282), (8386, 291634), (15764, 155141), (16772, 145817), (20831, 117404), (22163, 110348), (27587, 88652), (29351, 83324), (41662, 58702), (44326, 55174)]